Casio Cosmo Phase CGW-500 Men’s Vintage Digital Sports Watch Module 830 JDM 80s

Up for sale is an ultra rare and highly desirable vintage Casio Cosmo Phase DW-3400 men’s digital astronomy sports watch, powered by Module 830 and produced for the Japan Domestic Market (JDM) during the 1980s. This is one of the rarest configurations of the legendary Cosmo Phase series, almost never seen for sale, featuring a distinctive silver-tone case with gold-tone bezel accents and the iconic astronomical display. Its unique combination of colors and design makes it an exceptionally scarce and sought-after variation among vintage Casio collectors. The watch is in full working condition, and all features and functions are operating properly as intended. The iconic astronomy/cosmic phase display functions correctly, covering the years 1901 through 2200. The watch is fitted on an aftermarket genuine Casio black resin/rubber strap. All other parts of the watch are original. The watch is in good vintage physical condition with visible signs of use and age consistent with an authentic vintage Casio from the 1980s. The photos best describe its physical condition and should be reviewed carefully prior to purchase. Key Details: * Brand: Casio * Model: Cosmo Phase DW-3400 * Module: 830 * Era: 1980s * Market: Japan Domestic Market (JDM) * Features: Astronomy/Cosmic Phase Display (1901–2200), Calendar, Digital Timekeeping, Alarm, Chronograph * Case: Silver-tone with Gold-tone Bezel Accents * Strap: Aftermarket Genuine Casio Black Resin/Rubber Strap * Condition: Full working condition; good vintage physical condition with visible signs of use and age An exceptionally rare and highly collectible vintage Casio digital watch, featuring one of the most elusive configurations of the legendary Cosmo Phase series. With its distinctive gold-tone accents, iconic Module 830 astronomy display, and unique vintage styling, this is an outstanding opportunity for serious Casio collectors to acquire a variation that is almost never offered for sale. Ships carefully. Feel free to message me with any questions.